Perpustakaan UGM, i. (2005). Investigasi Kekesatan Perkerasan Jalan Menggunakan Wessex Skid Tester ( Investigation of Skid resistance of Road Pavement Using the Wessex Skid Tester). [Yogyakarta] : Lembaga Penelitian UGM.
Chicago Style CitationPerpustakaan UGM, i-lib. Investigasi Kekesatan Perkerasan Jalan Menggunakan Wessex Skid Tester ( Investigation of Skid Resistance of Road Pavement Using the Wessex Skid Tester). [Yogyakarta] : Lembaga Penelitian UGM, 2005.
MLA引文Perpustakaan UGM, i-lib. Investigasi Kekesatan Perkerasan Jalan Menggunakan Wessex Skid Tester ( Investigation of Skid Resistance of Road Pavement Using the Wessex Skid Tester). [Yogyakarta] : Lembaga Penelitian UGM, 2005.
警告：這些引文格式不一定是100％准確.